If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(40/35)*x = 0
8/7*x = 0 // : 8/7
x = 0
x = 0
| Y=2.5*X/5 | | 25x+20-4=116 | | -21y+12= | | 23x-3=(15x+15)+5x | | 8s-28=-34+2s | | 45x-2=(34x+7)+8x | | 5/18x=-15/11 | | 3y-17=-27+y | | (3y)4=3.6/0.001 | | 1.75m=16 | | -3.3s=-6 | | x-14+2x-44+.5x+7=180 | | 5+x-2=6.5 | | 1.4x=20 | | 28m=-196 | | 2x-60=70-4x | | A+2d=5 | | (181520-x)*20670(229900-x)=3000 | | 7x(x+2)+6=3x(x+1) | | (181.52-x)*(229.9-x)=3000 | | 2a+8d-14=0 | | (X^2+4)-25=0 | | 4x+3x+3=17 | | 2x+y+22=39 | | 2x-29=5+x | | 168p=35 | | 3v+12=3 | | -30/6=10/n | | 5x+2y+1z=100 | | x^2-0.7=-.10 | | x-.25x=4000 | | 9s-10=4+2s |